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BMW B58 Cat-Back Exhaust — Valve Sport 4-Tip (G20 M340i / G22 M440i)
BMW B58 Cat-Back Exhaust — Valve Sport 4-Tip (G20 M340i / G22 M440i) - Image 2
BMW B58 Cat-Back Exhaust — Valve Sport 4-Tip (G20 M340i / G22 M440i) - Image 3

Valve Sport 4-tip cat-back for the B58 G20 M340i and G22 M440i.

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BMW B58 Cat-Back Exhaust — Valve Sport 4-Tip (G20 M340i / G22 M440i)

$2,200.00

6-month manufacturer warranty (defects only). Professional install required. Supporting modifications required. Off-road / motorsport use only.

In Stock— Ships 1–2 Weeks
SKU: ESP-B58-CB-G2 Categories: , Tag: Brand:
Fast AU ShippingFree over $250
30-Day ReturnsUnused, undamaged
OEM FitmentBolts to factory
Fast dispatch, Australia-wide

In-stock parts leave us within 1–2 business days. Built-to-order items ship within the lead time shown above — never longer than a couple of weeks. Every order ships tracked, and shipping is free over $250.

Fitment guarantee

This is a platform-specific part — engineered for your exact BMW chassis, not universal-fit guesswork. Check the fitment grid below, and if you’re ever unsure, email info@eurospecau.com with your VIN before you buy and we’ll confirm it fits.

Valve Sport cat-back exhaust system for the BMW B58 G-chassis — stainless steel, 4-tip configuration. Bolt-on replacement from the cat back, freeing up exhaust flow and delivering a deeper, more purposeful exhaust note from the B58 inline-six.

Fits:

  • G20 — M340i (2019+)
  • G21 — M340i Touring (2019+)
  • G22 — M440i Coupé (2021+)
  • G23 — M440i Convertible (2021+)
  • G26 — M440i Gran Coupé (2022+)

Lead Time & Notes

  • Warranty: 6 months, manufacturing defects only.
  • Installation: Professional installation required.
  • Compliance: Off-road / motorsport use only. Supporting modifications required.

Ships in 1–2 weeks. Product is made to order.

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Fitment

WILL IT FIT MY BMW?

This part is engineered for the chassis listed below. Confirm your model, year, and engine code before ordering — or email info@eurospecau.com if you're unsure.

G20/G22/G26
M340i, M440i + xDrive
2019 – 2023
Specifications

THE SPEC SHEET

Material 304 Stainless Steel
Construction TIG-welded
Configuration Cat-back system, 4-tip
Fitment G20 M340i, G21 M340i Touring, G22 M440i, G23 M440i (B58TU)
Lead Time Ships in 6–8 weeks from order
Warranty 6 months — manufacturing defects only
Compliance Off-road / motorsport use only. Supporting modifications required.

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